import 'package:flutter/material.dart';

class ContainerCase extends StatelessWidget {
  const ContainerCase({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Container(
      width: 300,
      height: 300,
      child: Text('测试'),
      alignment: Alignment.bottomRight,
      decoration: BoxDecoration(
          color: Colors.green,
          border: Border.all(width: 20, color: Colors.brown),
          borderRadius: BorderRadius.circular(20)),
      padding: EdgeInsets.only(right: 50),
      margin: EdgeInsets.only(top: 50),
    );
  }
}
